Classification
AES - Universities, academies - Germany
4
AHH - Universities - research
4
CLMH - Catalytic processes of organic compounds
4
CLM - Catalytic processes
3
CWK - Chemical reaction engineering and reactor design
3
ETFG - Polymer electrolyte membrane fuel cells ( PEMFC )
3
AET - Universities, academies - Europe
2
AEX - Universities, academies - non-Europe
2
CLG - Catalysis - surveys, general aspects
2
CXA - Coal and fossil fuel - chemistry and technology
2
ETF - Fuel cells - general
2
AHC - Research and development, research politics - Germany
1
AHE - Research and development, research politics - foreign countries
1
AMA - Education - general
1
CHX - Chemical thermodynamics
1
CLA - Reaction kinetics
1
CLJ - Catalyst materials
1
CLMD - Catalytic processes of inorganic compounds
1
CMDS - Photochemical processes in nature and technology
1
CNE - Electrochemistry
1
CUA - Spectroscopy
1
CWB - Chemical engineering - comprehensive works
1
CWE - Chemical engineering, chemical industry - general
1
CWG - Principles of chemical engineering
1
CWKC - Chemical reaction engineering
1
CXR - Natural gas and petroleum - chemistry and technology
1
CXRC - Natural gas
1
CXXL - Electrochemical hydrogen production
1
EIC - Solar thermal energy conversion
1
ENA - Energy from biomass and waste
1
EPK - Nuclear energy
1
EUD - Energy consumption
1
EVN - Energy supply - future aspects
1
FEJP - Porous media, capillarity
1
TIE - Process engineering
1
TKH - Air flight, space flight
1
TKJ - Traffic
1
UMGE - Carbon capture and storage (CCS)
1
YPO - Economic policy
1
YRA - Social studies
1